CN109095312A - A kind of elevator with efficient emergency braking - Google Patents
A kind of elevator with efficient emergency braking Download PDFInfo
- Publication number
- CN109095312A CN109095312A CN201811059817.0A CN201811059817A CN109095312A CN 109095312 A CN109095312 A CN 109095312A CN 201811059817 A CN201811059817 A CN 201811059817A CN 109095312 A CN109095312 A CN 109095312A
- Authority
- CN
- China
- Prior art keywords
- side wall
- fixed block
- elevator
- laterally arranged
- mounting blocks
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a kind of elevators with efficient emergency braking, including elevator and the guide rail being symmetricly set in elevator sidewall, described two guide rails are symmetrical set, the slide over side walls of the guide rail is connected with sliding block, and the connecting plate being laterally arranged is connected between sliding block, and the downside side wall of connecting plate is equipped with the carriage being vertically arranged, the opposite side wall of the guide rail is equipped with the fixed plate being laterally arranged, and the upside side wall of fixed plate is equipped with traction machine and fixed block, the fixed block is hollow structure, and the side side wall of fixed block is equipped with mounting blocks, the mounting blocks are hollow structure, two first rotating shafts are symmetrically arranged on the inner wall of the fixed block, and the traction sheave being laterally arranged is connected between two first rotating shafts, the output shaft of the traction machine is connected with the connecting shaft being laterally arranged.In the present invention, which can carry out brake operating automatically when carriage persistently drops, and braking efficiency is high, to effectively avoid accident.
Description
Technical field
The present invention relates to elevator technology field more particularly to a kind of elevators with efficient emergency braking.
Background technique
Elevator is a kind of using motor as the vertical conveyor of power, be equipped with box-like gondola, for tier building multiply people or
Carrying cargo.
Existing brake device for elevator needs people to press emergency stop button, and by every layer when elevator sharply drops
Button is all pressed, and successively starts EMER emergency power supply, thus prevent from continuing to drop, but in the actual process, people are meeting
When to emergency, it may appear that flurried hopeless state, especially child or old man take alone elevator and encounter this burst
Situation, and then lead to the generation of tragedy.
For this purpose, it is proposed that a kind of elevator with efficient emergency braking solves the above problems.
Summary of the invention
The purpose of the present invention is to solve problems of the prior art, and the one kind proposed has efficiently urgent system
Dynamic elevator.
To achieve the goals above, present invention employs following technical solutions:
A kind of elevator with efficient emergency braking, including elevator and the guide rail that is symmetricly set in elevator sidewall,
Described two guide rails are symmetrical set, and the slide over side walls of the guide rail is connected with sliding block, and are connected between sliding block and are laterally set
The connecting plate set, and the downside side wall of connecting plate is equipped with the carriage being vertically arranged, the opposite side wall of the guide rail is equipped with cross
To the fixed plate of setting, and the upside side wall of fixed plate is equipped with traction machine and fixed block, and the fixed block is hollow structure, and
The side side wall of fixed block is equipped with mounting blocks, and the mounting blocks are hollow structure, is symmetrically arranged on the inner wall of the fixed block
Two first rotating shafts, and the traction sheave being laterally arranged is connected between two first rotating shafts, the output axis connection of the traction machine
There is the connecting shaft being laterally arranged, the side side wall of the fixed block is equipped with the first through hole through setting, and connecting shaft runs through
The side wall of first through hole is simultaneously connected with one of first rotating shaft, and two transverse directions are symmetrically arranged on the side wall of the mounting blocks and are set
The second shaft set, and the directive wheel being laterally arranged, the outside of the traction sheave and directive wheel are equipped between two the second shafts
Respectively around being equipped with multiple first convex shoulders and the second convex shoulder on side wall, and the first convex shoulder and formed between the second convex shoulder two-by-two two-by-two
Winding slot is connected between the fixed block and mounting blocks by the second through-hole, the winding slot in the traction sheave and directive wheel
It is connected by multiple hoist ropes, the downside side wall of the mounting blocks is equipped with third through-hole, the hoist ropes in directive wheel
Through third through-hole side wall and be connected with the side wall of connecting plate, filled out in the fixed block equipped with ER fluid, and fixed block
In be additionally provided with starter.
Preferably, the starter includes the cavity being symmetricly set on the side wall of fixed block two sides, and is equipped in cavity
Capacitor board.
Preferably, the upside side wall of the fixed plate is equipped with liquid reserve tank, and passes through communicating pipe and fixed block in liquid reserve tank
Side wall be connected.
Preferably, the side wall of the carriage is equipped with acceleration transducer.
Compared with prior art, the beneficial effects of the present invention are: there is the elevator of efficient emergency braking to be draged by setting for this
Running wheel, directive wheel, ER fluid, two pieces of capacitor boards, when there is continuous decrease state suddenly in carriage, acceleration transducer detection
To weightless signal, and automatic startup power supply, so that electric field is generated between two capacitor boards, and under the action of electric field force, electricity
It is in solid-state that rheology liquid is converted from liquid moment, so that moment " locking " is carried out to the transmission between hoist ropes and traction sheave, thus
It realizes that moment brakes operation, so that carriage stops tenesmus, and brakes automation, the personnel of not needing press stop button and each building
Layer button prevents people from alarmed hopeless state in case of emergency occur, avoids the generation of tragedy；
By the way that liquid reserve tank, communicating pipe are arranged in fixed plate, ER fluid is added into fixed block by communicating pipe timing,
To guarantee that the ER fluid in fixed block is in zone of reasonableness always, guarantee being normally carried out for braking maneuver.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the elevator with efficient emergency braking proposed by the present invention；
Fig. 2 is a kind of the schematic diagram of the section structure of the fixed block of the elevator with efficient emergency braking proposed by the present invention；
Fig. 3 is a kind of side elevational cross-section structural representation of the fixed block of the elevator with efficient emergency braking proposed by the present invention
Figure.
In figure: 1 elevator, 2 guide rails, 3 liquid reserve tanks, 4 communicating pipes, 5 fixed blocks, 6 mounting blocks, 7 connecting shafts, 8 traction machines, 9
Hoist ropes, 10 connecting plates, 11 sliding blocks, 12 carriages, 13 first through hole, 14 second shafts, 15 directive wheels, 16 second convex shoulders, 17
One convex shoulder, 18 first rotating shafts, 19 traction sheaves, 20 second through-holes, 21 third through-holes, 22 cavitys, 23 capacitor boards, 24 ER fluids.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-3, a kind of elevator with efficient emergency braking, including elevator 1 and it is symmetricly set on 1 side of elevator
Guide rail 2 in wall, two guide rails 2 are symmetrical set, and the slide over side walls of guide rail 2 is connected with sliding block 11, and connects between sliding block 11
It is connected to the connecting plate 10 being laterally arranged, and the downside side wall of connecting plate 10 is equipped with the carriage 12 being vertically arranged, the side of carriage 12
Wall is equipped with acceleration transducer, during can continuing to decline to carriage 12, weightless detection is carried out, so as to start electricity
Braking effect is realized in source, and the opposite side wall of guide rail 2 is equipped with the fixed plate being laterally arranged, and sets on the upside side wall of fixed plate
There are traction machine 8 and fixed block 5, the upside side wall of fixed plate is equipped with liquid reserve tank 3, and by communicating pipe 4 and fixes in liquid reserve tank 3
The side wall of block 5 is connected, by the way that water pump is arranged in liquid reserve tank 3, by controlling water pump start by set date, so as to pass through connection
Pipe 4 compensates ER fluid 24 into fixed block 5, so that the ER fluid 24 in fixed block 5 is in normal reasonable range, Gu
Determining block 5 is hollow structure, and the side side wall of fixed block 5 is equipped with mounting blocks 6, and mounting blocks 6 are hollow structure, fixed block 5
It is symmetrically arranged with two first rotating shafts 18 on inner wall, and is connected with the traction sheave 19 being laterally arranged between two first rotating shafts 18, drags
The output shaft for drawing machine 8 is connected with the connecting shaft 7 being laterally arranged, and the side side wall of fixed block 5 is equipped with to be led to through the first of setting
Hole 13, and connecting shaft 7 runs through the side wall of first through hole 13 and is connected with one of first rotating shaft 18, the side wall of mounting blocks 6
On be symmetrically arranged with two the second shafts 14 being laterally arranged, and the directive wheel that is laterally arranged is equipped between two the second shafts 14
15, respectively around being equipped with multiple first convex shoulders 17 and the second convex shoulder 16, and two on the outside side wall of traction sheave 19 and directive wheel 15
Winding slot is formed between two first convex shoulders 17 and two-by-two the second convex shoulder 16, passes through the second through-hole 20 between fixed block 5 and mounting blocks 6
It is connected, traction sheave 19 is connected with the winding slot in directive wheel 15 by multiple hoist ropes 9, by setting in multiple winding slots
Hoist ropes 9 is set, the pulling force for each hoist ropes 9 that can be averaged improves the service life of a hoist ropes 9, the downside side wall of mounting blocks 6
It is equipped with third through-hole 21, the hoist ropes 9 in directive wheel 15 runs through the side wall of third through-hole 21 and the side with connecting plate 10
Wall is connected, and is filled out in fixed block 5 equipped with ER fluid 24, and starter is additionally provided in fixed block 5, and starter includes symmetrical
Cavity 22 on 5 two sides side wall of fixed block is set, and is equipped with capacitor board 23 in cavity 22, it can be by by two capacitor boards 23
Be powered so that ER fluid 24 under the action of electric field force moment conversion be in solid-state so that hoist ropes 9 with drag
" locking " state is generated between running wheel 19, prevents carriage 12 from continuing to drop.
In the present invention, this has the elevator of efficient emergency braking in elevator, traction machine 8 lose to connecting shaft 7 around
If driving effect, so that there is weightless state suddenly in carriage 12, by the detection of acceleration transducer in carriage 12, if
When carriage 12 is continuously in transition always, since power supply being arranged in fixed block 5, and power supply electrically connects with acceleration transducer
It connects, by when acceleration transducer detects that state always occurs continuing in carriage 12, (testing principle of acceleration transducer is
Through it is open sufficiently, belong to the prior art, do not repeat excessively herein), then turn-on power, so that the capacitor board in two cavitys 22
23 are powered, so that electric field is formed, since ER fluid 24 is under the action of by electric field, since the rheology of ER fluid 24 is special
Property, under the action of electric field force, viscosity can increase several orders of magnitude in moment, so that ER fluid 24 can occur
The transformation of liquid-solid, and transformation be mutually it is reversible, since viscosity and the electric field strength of ER fluid 24 are positively correlated,
And then the ER fluid 24 in fixed block 5 occurs transformation and forms solid-state, so that locking generates system between hoist ropes 9 and traction sheave 19
Dynamic effect, to prevent carriage 12 from continuing to fall downwards, when carriage 12 stops dropping, staff repairs to elevator
Afterwards, then dump, ER fluid 24 can be restored to liquid condition；
In addition, under normal circumstances, hoist ropes 9, can be by fixed block 5 in traction sheave 19 and directive wheel 15 in transmission process
ER fluid 24 in inside is taken out of, with 24 meeting of ER fluid in the continuous ascending and descending process of carriage 12, in fixed block 5
It reduces, to add electricity into fixed block 5 by communicating pipe 4 by the way that water pump, and water pump start by set date are arranged in liquid reserve tank 3
Rheology liquid 24, so that 24 liquid level of ER fluid in fixed block 5 remains in the normal range, to will not influence braking
Normal operation.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of elevator with efficient emergency braking including elevator (1) and is symmetricly set on leading in elevator (1) side wall
Rail (2), which is characterized in that described two guide rails (2) are symmetrical set, and the slide over side walls of the guide rail (2) is connected with sliding block
(11), the connecting plate (10) being laterally arranged and is connected between sliding block (11), and the downside side wall of connecting plate (10) is equipped with and erects
The carriage (12) being directly arranged, the opposite side wall of the guide rail (2) are equipped with the fixed plate being laterally arranged, and the upside side of fixed plate
Wall is equipped with traction machine (8) and fixed block (5), and the fixed block (5) is hollow structure, and on the side side wall of fixed block (5)
Equipped with mounting blocks (6), the mounting blocks (6) are hollow structure, are symmetrically arranged with two first turn on the inner wall of the fixed block (5)
Axis (18), and the traction sheave (19) being laterally arranged is connected between two first rotating shafts (18), the output shaft of the traction machine (8)
It is connected with the connecting shaft (7) being laterally arranged, the side side wall of the fixed block (5) is equipped with the first through hole through setting
(13), and connecting shaft (7) runs through the side wall of first through hole (13) and is connected with one of first rotating shaft (18), the installation
It is symmetrically arranged with two the second shafts (14) being laterally arranged on the side wall of block (6), and is equipped with cross between two the second shafts (14)
To the directive wheel (15) of setting, respectively around equipped with multiple first on the outside side wall of the traction sheave (19) and directive wheel (15)
Convex shoulder (17) and the second convex shoulder (16), and the first convex shoulder (17) and between the second convex shoulder (16) winding slot is formed two-by-two two-by-two, institute
It states and is connected between fixed block (5) and mounting blocks (6) by the second through-hole (20), in the traction sheave (19) and directive wheel (15)
Winding slot be connected by multiple hoist ropes (9), the downside side wall of the mounting blocks (6) is equipped with third through-hole (21), position
Hoist ropes (9) in directive wheel (15) runs through the side wall of third through-hole (21) and is connected with the side wall of connecting plate (10), institute
It states and is filled out in fixed block (5) equipped with ER fluid (24), and be additionally provided with starter in fixed block (5).
2. a kind of elevator with efficient emergency braking according to claim 1, which is characterized in that the starter packet
The cavity (22) being symmetricly set on the side wall of fixed block (5) two sides is included, and is equipped with capacitor board (23) in cavity (22).
3. a kind of elevator with efficient emergency braking according to claim 1, which is characterized in that the fixed plate it is upper
Side side wall is equipped with liquid reserve tank (3), and is connected by communicating pipe (4) with the side wall of fixed block (5) in liquid reserve tank (3).
4. a kind of elevator with efficient emergency braking according to claim 1, which is characterized in that the carriage (12)
Side wall is equipped with acceleration transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811059817.0A CN109095312B (en) | 2018-09-12 | 2018-09-12 | Elevator with high-efficient emergency braking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811059817.0A CN109095312B (en) | 2018-09-12 | 2018-09-12 | Elevator with high-efficient emergency braking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109095312A true CN109095312A (en) | 2018-12-28 |
| CN109095312B CN109095312B (en) | 2020-05-26 |
Family
ID=64866038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811059817.0A Active CN109095312B (en) | 2018-09-12 | 2018-09-12 | Elevator with high-efficient emergency braking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109095312B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB163556A (en) * | 1920-03-26 | 1921-05-26 | Charles Rutherford | Improvements in stacking machines or hoists |
| JPS54162366A (en) * | 1978-06-12 | 1979-12-22 | Mitsubishi Electric Corp | Jack apparatus |
| CN101407295A (en) * | 2008-11-06 | 2009-04-15 | 杭州新马电梯有限公司 | Elevator with machinery room on the upside |
| CN103697090A (en) * | 2014-01-03 | 2014-04-02 | 青岛农业大学 | Seven-stage adjustable rotary type electrorheological fluid brake |
| CN203922347U (en) * | 2014-02-27 | 2014-11-05 | 杨新荣 | A kind of high-comfort passenger elevator |
| CN104768863A (en) * | 2012-11-05 | 2015-07-08 | 奥的斯电梯公司 | System including structurally independent elevator machine guiderail mounts |
-
2018
- 2018-09-12 CN CN201811059817.0A patent/CN109095312B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB163556A (en) * | 1920-03-26 | 1921-05-26 | Charles Rutherford | Improvements in stacking machines or hoists |
| JPS54162366A (en) * | 1978-06-12 | 1979-12-22 | Mitsubishi Electric Corp | Jack apparatus |
| CN101407295A (en) * | 2008-11-06 | 2009-04-15 | 杭州新马电梯有限公司 | Elevator with machinery room on the upside |
| CN104768863A (en) * | 2012-11-05 | 2015-07-08 | 奥的斯电梯公司 | System including structurally independent elevator machine guiderail mounts |
| CN103697090A (en) * | 2014-01-03 | 2014-04-02 | 青岛农业大学 | Seven-stage adjustable rotary type electrorheological fluid brake |
| CN203922347U (en) * | 2014-02-27 | 2014-11-05 | 杨新荣 | A kind of high-comfort passenger elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109095312B (en) | 2020-05-26 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200424 Address after: 201901, No. 258, Yue Yue Road, Shanghai, Baoshan District Applicant after: SHANGHAI HANSHEN Co.,Ltd. Address before: 333006 808, Shuang Gang East Street, Qingshan Lake, Nanchang, Jiangxi. Applicant before: Tu Yuhua |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |